E4hats US Navy Retired Military Embroidered Cap - Navy cotton/polyester Made of 35% cotton and 65% polyester. One size fits most with an adjustable plastic snap closure, fitting up to 7 1/2. Same material inner hatband. Adult/Unisex. Crown measures 3 1/2 inches deep. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!